@InProceedings{Iwanowska:1966,
author
=
"W.Iwanowska and N.Maron",
title
=
"Statistical population indices of class M long period variables",
booktitle
=
"Colloquium on Late-Type Stars",
address
=
"Trieste, Włochy",
publisher
=
"Trieste [brak wydawcy] ",
pages
=
"453--457",
organization
=
"Osservatorio Astronomico, Trieste",
year
=
"1966",
}